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<h1 id="%E4%BB%A3%E7%A0%81%E5%9D%97">代码块</h1>
<ul>
<li>替换按钮图标</li>
</ul>
<pre class="hljs"><code><div>::v-deep .el-icon-edit {
  <span class="hljs-attr">background</span>: url(<span class="hljs-string">'~@/assets/images/ai/verify_edit.svg'</span>) center
    no-repeat; <span class="hljs-comment">// 注意此处的url，在这里引入自己的图片</span>
  font-size: <span class="hljs-number">12</span>px;
  background-size: cover;
}
::v-deep .el-icon-edit:before {
  <span class="hljs-attr">content</span>: <span class="hljs-string">'替'</span>;
  font-size: <span class="hljs-number">12</span>px;
  visibility: hidden;
}
</div></code></pre>
<ul>
<li>确认功能</li>
</ul>
<pre class="hljs"><code><div>submitToPerson(item) {
      <span class="hljs-built_in">console</span>.log(<span class="hljs-string">":"</span> + <span class="hljs-string">"-&gt;"</span> + <span class="hljs-built_in">JSON</span>.stringify(item));
      <span class="hljs-keyword">let</span> params = { <span class="hljs-attr">audioId</span>: item.id };
      statusChange(item.id, params)
        .then(<span class="hljs-function">(<span class="hljs-params">res</span>) =&gt;</span> {
          <span class="hljs-built_in">console</span>.log(<span class="hljs-string">"click_changeState res=&gt;"</span> + <span class="hljs-built_in">JSON</span>.stringify(res));
          <span class="hljs-keyword">if</span> (res.data) {
            <span class="hljs-keyword">this</span>.$message.success(<span class="hljs-string">"已提交"</span>);
          } <span class="hljs-keyword">else</span> {
            <span class="hljs-keyword">this</span>.$message.warning(<span class="hljs-string">"提交失败！"</span>);
          }
          setTimeout(<span class="hljs-function"><span class="hljs-params">()</span> =&gt;</span> {
            <span class="hljs-keyword">this</span>.getList();
          }, <span class="hljs-number">20</span>);
        })
        .catch(<span class="hljs-function">(<span class="hljs-params">error</span>) =&gt;</span> {
          <span class="hljs-built_in">console</span>.debug(<span class="hljs-string">"-&gt;"</span>, <span class="hljs-built_in">JSON</span>.stringify(error));
          <span class="hljs-keyword">this</span>.$message.error(<span class="hljs-string">"系统异常，请稍后再试"</span>);
        });
    },
</div></code></pre>
<h1 id="%E6%9F%A5%E6%89%BE%E6%95%B0%E7%BB%84">查找数组</h1>
<p><a href="./%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6/images/20231109085553.png">列表</a></p>
<ul>
<li>Array.prototype.includes()</li>
</ul>
<blockquote>
<p>includes() 方法用来判断一个数组是否包含一个指定的值，如果包含则返回 true，否则返回 false。</p>
</blockquote>
<ul>
<li>Array.prototype.indexOf()</li>
</ul>
<blockquote>
<p>indexOf() 方法返回指定元素在数组中的第一个索引，如果不存在，则返回-1。</p>
</blockquote>
<ul>
<li>Array.prototype.some()</li>
</ul>
<blockquote>
<p>some() 方法测试数组中是不是至少有1个元素通过了被提供的函数测试。它返回的是一个 Boolean 类型的值。</p>
</blockquote>
<pre class="hljs"><code><div>[<span class="hljs-number">2</span>, <span class="hljs-number">5</span>, <span class="hljs-number">8</span>, <span class="hljs-number">1</span>, <span class="hljs-number">4</span>].some(<span class="hljs-function"><span class="hljs-params">x</span> =&gt;</span> x &gt; <span class="hljs-number">10</span>);  <span class="hljs-comment">// false</span>
</div></code></pre>
<ul>
<li>Array.prototype.every()</li>
</ul>
<blockquote>
<p>every() 方法测试一个数组内的所有元素是否都能通过某个指定函数的测试。它返回一个布尔值。</p>
</blockquote>
<pre class="hljs"><code><div><span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">isBigEnough</span>(<span class="hljs-params">element, index, array</span>) </span>{
  <span class="hljs-keyword">return</span> element &gt;= <span class="hljs-number">10</span>;
}
[<span class="hljs-number">12</span>, <span class="hljs-number">5</span>, <span class="hljs-number">8</span>, <span class="hljs-number">130</span>, <span class="hljs-number">44</span>].every(isBigEnough);   <span class="hljs-comment">// false</span>
[<span class="hljs-number">12</span>, <span class="hljs-number">54</span>, <span class="hljs-number">18</span>, <span class="hljs-number">130</span>, <span class="hljs-number">44</span>].every(isBigEnough); <span class="hljs-comment">// true</span>
</div></code></pre>
<ul>
<li>Array.prototype.filter()</li>
</ul>
<blockquote>
<p>filter() 方法创建一个新数组, 包含通过所提供函数实现的测试的所有元素。</p>
</blockquote>
<pre class="hljs"><code><div><span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">isBigEnough</span>(<span class="hljs-params">element</span>) </span>{
  <span class="hljs-keyword">return</span> element &gt;= <span class="hljs-number">10</span>;
}

<span class="hljs-keyword">var</span> filtered = [<span class="hljs-number">12</span>, <span class="hljs-number">5</span>, <span class="hljs-number">8</span>, <span class="hljs-number">130</span>, <span class="hljs-number">35</span>].filter(isBigEnough);
<span class="hljs-comment">// filtered is [12, 130, 35]</span>

</div></code></pre>
<ul>
<li>Array.prototype.find()
find() 方法返回数组中满足提供的测试函数的第一个元素的值。否则返回 undefined。</li>
</ul>
<pre class="hljs"><code><div><span class="hljs-keyword">var</span> inventory = [
    {<span class="hljs-attr">name</span>: <span class="hljs-string">'apples'</span>, <span class="hljs-attr">quantity</span>: <span class="hljs-number">2</span>},
    {<span class="hljs-attr">name</span>: <span class="hljs-string">'bananas'</span>, <span class="hljs-attr">quantity</span>: <span class="hljs-number">0</span>},
    {<span class="hljs-attr">name</span>: <span class="hljs-string">'orange'</span>, <span class="hljs-attr">quantity</span>: <span class="hljs-number">5</span>}
];

<span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">findOranges</span>(<span class="hljs-params">fruit</span>) </span>{ 
    <span class="hljs-keyword">return</span> fruit.name === <span class="hljs-string">'orange'</span>;
}

<span class="hljs-built_in">console</span>.log(inventory.find(findOrange));
<span class="hljs-comment">// { name: 'orange', quantity: 5 }</span>

</div></code></pre>
<ul>
<li>Array.prototype.findIndex()</li>
</ul>
<blockquote>
<p>findIndex() 方法返回数组中满足提供的测试函数的第一个元素的索引。若没有找到对应元素则返回-1。</p>
</blockquote>
<pre class="hljs"><code><div><span class="hljs-keyword">var</span> inventory = [
    {<span class="hljs-attr">name</span>: <span class="hljs-string">'apple'</span>, <span class="hljs-attr">quantity</span>: <span class="hljs-number">2</span>},
    {<span class="hljs-attr">name</span>: <span class="hljs-string">'banana'</span>, <span class="hljs-attr">quantity</span>: <span class="hljs-number">0</span>},
    {<span class="hljs-attr">name</span>: <span class="hljs-string">'orange'</span>, <span class="hljs-attr">quantity</span>: <span class="hljs-number">5</span>}
];

<span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">findOrange</span>(<span class="hljs-params">fruit</span>) </span>{ 
    <span class="hljs-keyword">return</span> fruit.name === <span class="hljs-string">'orange'</span>;
}

<span class="hljs-built_in">console</span>.log(inventory.findIndex(findOrange));
<span class="hljs-comment">// { name: 'orange', quantity: 5 }</span>

</div></code></pre>

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